/* Base styles & custom utilities */
:root {
  --emerald-700: #047857;
  --emerald-800: #065f46;
  --cream-50: #fefdf8;
  --cream-100: #fefce8;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scroll reveal animations — progressive enhancement */
.scroll-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(24px);
  }

  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Navbar scroll state */
.nav-scrolled {
  background: rgba(254, 253, 248, 0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.nav-scrolled .logo-text {
  color: #065f46 !important;
}

/* Mobile menu transition */
#mobile-menu {
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Custom select arrow */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
  outline: none;
}

/* Selection color */
::selection {
  background: #a7f3d0;
  color: #065f46;
}

/* Smooth image loading */
img {
  opacity: 1;
  transition: opacity 0.3s ease;
}

img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.5s ease;
}

img[loading="lazy"].loaded {
  opacity: 1;
}

/* Floating card animations */
@media (prefers-reduced-motion: no-preference) {
  .floating-card-1 {
    animation: float1 4s ease-in-out infinite;
  }
  .floating-card-2 {
    animation: float2 5s ease-in-out infinite;
  }
  .floating-card-3 {
    animation: float3 4.5s ease-in-out infinite;
  }
}

@keyframes float1 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(6px); }
}

@keyframes float3 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

/* Print styles */
@media print {
  header, footer, .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  #mobile-menu {
    display: none !important;
  }
}